Features: 1.It's improves the car's aerodynamic properties by enhancing the transition between the high-velocity airflow underneath the car and the much slower freestream airflow of the ambient atmosphere. 2.It works by providing a space for the underbody airflow to decelerate and expand so that it does not cause excessive flow separation and drag, by providing a degree of "wake infill" or more accurately, pressure recovery. 3.Matte black surface sport style rear diffuser, perfect for decoration, increase both road safety and racing style. 4.Ultra high-gloss clear gel-coated finish, the diffuser lip is UV protected. 5.Easy to fix with screws after drilling or fix with adhesive tape. Specification: Condition: 100% Brand New_x000D_ Item Type: Rear Bumper Diffuser Lip_x000D_ Material: ABS_x000D_ Color: Matte Black_x000D_ Installation: Fix with screws after drilling or fix with adhesive tape._x000D_ Fitment: Fit for 7.5 R Facelift Models 2017-2020_x000D_ (Only Fit for 7.5 R Facelift Models, NOT Suitable For Pre-Facelift And The Other Models!!) PackageList: 1 x Rear Bumper Diffuser Lip1 x Screw Pack Note: 1. PROFESSIONAL INSTALLATION HIGHLY RECOMMENDED._x000D_ 2. Before purchasing our products, please confirm whether your model matches the compatibility. If there is no confirmation or questions, please ask us in time.